MHT CET 2025 20th April Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2025 20th April Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following dopants is used in germanium to form n-type semiconductor?

MHT CET 2025 20th April Evening Shift

MCQ (Single Correct Answer)

-0

Identify from following physical transformations that exhibits decrease in entropy.

$\mathrm{H}_2 \mathrm{O}_{(\mathrm{s})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(l)}$

$\mathrm{H}_2 \mathrm{O}_{(l)} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$

$\quad \mathrm{H}_2 \mathrm{O}_{(\mathrm{s})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$

$\quad \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\ell)}$

MHT CET 2025 20th April Evening Shift

MCQ (Single Correct Answer)

-0

"No two electrons in an atom can have the identical set of four quantum numbers." The statement is known as

Pauli's exclusion principle.

Hund's rule.

Aufbau rule.

Heisenberg uncertainty principle.

MHT CET 2025 20th April Evening Shift

MCQ (Single Correct Answer)

-0

Which among the following functional groups is reduced by diborane?

-COOR

-COOH

$\quad-\mathrm{NO}_2$

-X

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